177200764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 363607440

約数和(自身を除く): 186406676

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 97, 172, 194, 247, 388, 494, 559, 817, 988, 1118, 1261, 1634, 1843, 1849, 2236, 2522, 3268, 3686, 3698, 4171, 5044, 7372, 7396, 8342, 10621, 16684, 21242, 23959, 24037, 35131, 42484, 47918, 48074, 54223, 70262, 79249, 95836, 96148, 108446, 140524, 158498, 179353, 216892, 316996, 358706, 456703, 717412, 913406, 1030237, 1826812, 2060474, 2331589, 3407707, 4120948, 4663178, 6815414, 9326356, 13630828, 44300191, 88600382, 177200764]

約数ペア:

[(1, 177200764), (2, 88600382), (4, 44300191), (13, 13630828), (19, 9326356), (26, 6815414), (38, 4663178), (43, 4120948), (52, 3407707), (76, 2331589), (86, 2060474), (97, 1826812), (172, 1030237), (194, 913406), (247, 717412), (388, 456703), (494, 358706), (559, 316996), (817, 216892), (988, 179353), (1118, 158498), (1261, 140524), (1634, 108446), (1843, 96148), (1849, 95836), (2236, 79249), (2522, 70262), (3268, 54223), (3686, 48074), (3698, 47918), (4171, 42484), (5044, 35131), (7372, 24037), (7396, 23959), (8342, 21242), (10621, 16684)]